<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>注册页面</h1>
<div>
  <input type="text" placeholder="请输入用户名"  v-model="user.username">
  <input type="text" placeholder="请输入密码"    v-model="user.password">
  <input type="text" placeholder="请输入昵称"    v-model="user.nick">
  <input type="button" value="注册" @click="reg()">
</div>
<script src="js/vue.js"></script>
<script src="js/axios.min.js"></script>
<script>
      let v = new Vue({
        el:"div",
        data:{
        user:{
         username:"",
         password:"",
         nick:""
       }
        },
        methods:{
          reg(){
           axios.post("/reg", v.user).then(function (response) {
               if(response.data==1){
                   alert("登陆成功")
                   //设置路径 让浏览器显示首页
                   location.href="/";
               }else {
                   alert("用户名已存在");
               }
           })
          }
        }
      })
</script>
</body>
</html>